Electricity

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Across
  1. 2. current is when electrons flow in one direction only
  2. 5. converts electrical energy into another form of energy
  3. 6. positively charged particles
  4. 7. have tightly bound electrons
  5. 8. is the basic unit of energy that can be applied to all energy types
  6. 10. is the device that opens and closes in the circuit
  7. 13. objects that have opposite charges
  8. 14. a type of electroscope that is made of pith and string
Down
  1. 1. generation is a method for generating electricity using moving water
  2. 3. allow the movement of electrons
  3. 4. electricity: controlled transfer of electrons
  4. 7. two objects are close to each other but do not touch
  5. 9. a device used to detect the presence of electrical charges
  6. 11. make up all matter
  7. 12. removes excess charge from an object